WO2019061726A1

WO2019061726A1 - Graphene-based wiring-free automatically-heated floor panel

Info

Publication number: WO2019061726A1
Application number: PCT/CN2017/111085
Authority: WO
Inventors: 戴明
Original assignee: 戴明
Priority date: 2017-09-30
Filing date: 2017-11-15
Publication date: 2019-04-04
Also published as: CN207314735U

Abstract

A graphene-based wiring-free automatically-heated floor panel is formed by combining multiple panels (1) by means of connection members (2). The panel (1) sequentially comprises, from top to bottom, a decorative surface layer (11), a first temperature-maintaining layer (12), a first graphene-based heat transfer layer (13), and a substrate (14). The connection member (2) sequentially comprises, from top to bottom, a decorative surface layer (11), a second temperature-maintaining layer (21), a second graphene-based heat transfer layer (22), and a substrate (14).

Description

Graphene free wiring self-heating floor

Technical field

The utility model belongs to the field of flooring, in particular to a graphene free wiring self-heating floor.

Background technique

At present, most places in China use floor heating when they are doing home improvement. Therefore, the use of self-heating flooring in the home is more and more extensive, and the self-heating floor has a good heat and heat preservation effect, so that the entire room can be ensured to have a suitable temperature. At present, most of the self-heating floors are heated by adding a heating wire on the substrate; such a heating method cannot achieve a constant temperature heating effect, and the heating effect is not ideal, and heating of the heating wire for a long time can affect the performance of the substrate, in order to solve the above Technical Problem, the prior art discloses a graphene self-heating floor, which is provided with a graphene heat conduction layer on a substrate to ensure constant heating of the floor, but the existing graphene self-heating floor is assembled in each board. Due to the cracks between the assembled plates, the heat conduction layers of the graphene are not well connected, which results in poor power supply and poor heating performance.

technical problem

In order to solve the above technical problem, the utility model provides a graphene free wiring self-heating floor, the graphene free wiring has a good heating effect on the hot floor, and can ensure that the heat of the entire self-heating floor is more uniform after assembling.

Technical solution

The specific technical solutions of the utility model are as follows:

The utility model provides a graphene free wiring self-heating floor, wherein the self-heating floor is formed by splicing a plurality of plate bodies through a connecting piece, and the plate body comprises a surface decorative layer, a first heat insulating layer and a first graphite from top to bottom. a conductive layer and a substrate, wherein the opposite sidewalls of the first insulating layer extend horizontally outward to form a protrusion, and the opposite sidewalls of the first graphene heat conducting layer extend horizontally inward to form a first recess; the first recess corresponds to The two side walls are fixed with a copper plate extending at one end into the first graphene heat conducting layer, and the other end of the copper plate protrudes from the first groove and is flush with the side wall of the protrusion, and the connecting member includes a surface decorative layer from top to bottom. a second insulating layer, a second graphene heat conducting layer and a substrate, wherein the second insulating layer extends inwardly and forms a first step corresponding to the protrusion between the surface decorative layer and the opposite two of the second graphene heat conducting layer The side wall is flush with the inner wall of the first step, and the second side groove extends horizontally to form a second groove, and the second groove is fixed with a spring placed horizontally and made of copper, and the end of the spring is fixed with the first concave A slot-fitted graphene heat conducting block.

The graphene free wiring self-heating floor provided by the utility model is formed by splicing a plurality of plate bodies. When heating is required, the graphene heat conduction layer is connected with the power source to conduct electricity, and the plates are connected by connecting members. a first graphene heat conducting layer is disposed in the plate body, the first graphene heat conducting layer is provided with a first groove opposite to the two sidewalls, and the first groove is provided with a copper plate, and the connecting member comprises a second graphene heat conducting layer. The second sidewalls of the second graphene heat conducting layer are provided with a second groove, and the second groove is connected with a graphene heat conducting block by a spring. When the splicing is performed, the two plates are spliced and connected by a connecting member. The graphene heat conducting block on the piece penetrates into the first groove and communicates with the copper plate in the first groove and the first graphene heat conducting layer, and the graphene heat conducting block can be tightly coupled with the first graphene heat conducting layer under the action of the spring Contact, to ensure the smooth flow of electricity, even if the graphene heat conduction block is not in contact with the first graphene heat conduction layer, it can also communicate with the first graphene heat conduction layer through the disposed copper plate, so that the heat of the entire self-heating floor is distributed even if At the splice gap, and also having a suitable temperature, and to ensure that the heating effect of the whole heat from the floor.

In a further improvement, a first graphene plate that is flush with the surface of the copper plate is embedded in the bump.

In a further improvement, the protrusion extends inwardly with respect to the sidewall of the first step to form a third recess, a sidewall of the copper plate is exposed in the third recess, and the second insulating layer is provided with the second graphite extending in the horizontal direction. An olefin plate, a lower surface of the second graphene plate extends downwardly with a third graphene plate flush with the upper surface of the second graphene heat conducting layer, and both ends of the second graphene plate pass through the second insulating layer and The three grooves are adapted.

The utility model further defines the structure of the protrusion and the second insulation layer, can increase the communication path between the connection member and the plate body, further ensures the smoothness of the electrical conductivity of the entire plate body, and ensures the heating effect of the self-heating floor.

Further improvement, the outer side of the spring is coated with a layer of graphene.

Further improved, the upper surface of the surface decorative layer is also covered with a wear layer.

The graphene free wiring self-heating floor provided by the utility model has uniform heat distribution and good heating effect, and even has a suitable temperature even in the splicing gap.

DRAWINGS

The new work of the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments:

1 is a cross-sectional view of a graphene free wiring self-heating floor of Embodiment 1;

Figure 2 is a cross-sectional view of the connector of Embodiment 1;

Figure 3 is a cross-sectional view showing a graphene free wiring self-heating floor of Embodiment 2;

Figure 4 is an enlarged view of Figure 3A;

Figure 5 is a cross-sectional view showing a graphene free wiring self-heating floor of Embodiment 3.

BEST MODE FOR CARRYING OUT THE INVENTION

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal" The orientation or positional relationship of the indications such as "top", "bottom", "inside", "outside", "upper end", "lower end" and the like is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility. The singular and simplistic descriptions of the present invention are not to be construed as limiting or limiting the scope of the invention.

Example 1

The utility model provides a graphene free wiring self-heating floor. As shown in Fig. 1, the self-heating floor is formed by splicing a plurality of plate bodies 1 through a connecting member 2, and the plate body 1 comprises a surface decorative layer in order from top to bottom. 11. The first insulating layer 12, the first graphene heat conducting layer 13 and the substrate 14, the opposite sidewalls of the first insulating layer 12 extend horizontally outward to form protrusions 15, and opposite sidewalls of the first graphene heat conducting layer 13 Extending inwardly to form a first recess 16; the corresponding sidewalls of the first recess 16 are fixed with one end extending to the first graphene heat conducting layer 13 The inner copper plate 17, the other end of the copper plate 17 protrudes from the first groove 16 and is flush with the side wall of the protrusion 15. As shown in FIG. 2, the connecting member 2 includes a surface decorative layer 11 and a second from top to bottom. The insulating layer 21, the second graphene heat conducting layer 22 and the substrate 14, the second insulating layer 21 extends inwardly and forms a first step 23 with the surface 15 of the surface 15 and the second graphene is thermally conductive. The opposite side walls of the layer 22 are flush with the inner wall of the first step 23, and extend horizontally relative to the two side walls to form a second recess 24, and the second recess 24 is fixed with a horizontally placed copper spring 25, spring The end of the 25 is fixed with a graphene heat conducting block 26 that is adapted to the first recess 16.

Example 2

The utility model provides a graphene free wiring self-heating floor. The self-heating floor is different from the first embodiment. As shown in 3-4, the protrusion 15 is embedded with the first surface flush with the upper surface of the copper plate 17. The graphene plate 18 has a protrusion 15 extending inwardly with respect to the sidewall of the first step 23 to form a third recess 19, a side wall of the copper plate 17 is exposed in the third recess 19, and the second insulating layer 21 is disposed. a second graphene sheet 27 extending in the horizontal direction, a lower surface of the second graphene sheet 27 extending downwardly with a third graphene sheet 28 flush with the upper surface of the second graphene heat conducting layer 22, and a second graphene sheet 27 Both ends of the spring insulation layer 21 are inserted and fitted with the third recess 19, and the outer side of the spring 25 is coated with a layer of graphene. By defining the structure of the protrusion and the second insulation layer, the communication path between the connection member and the plate body can be increased, the conductivity of the entire plate body can be further ensured, and the heating effect of the self-heating floor can be ensured.

Example 3

The utility model provides a graphene free wiring self-heating floor. The self-heating floor is different from the first embodiment. As shown in FIG. 5, the upper surface of the surface decorative layer 11 is further provided with a wear-resistant layer 10. The wear layer is provided to improve the wear resistance of the self-heating floor and improve the service life of the entire self-heating floor.

The above embodiments are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and the various embodiments of the present invention may be made by those skilled in the art without departing from the spirit of the invention. Such variations and modifications are intended to fall within the scope of the invention as defined by the appended claims.

Claims

A graphene free wiring self-heating floor, characterized in that the self-heating floor is formed by splicing a plurality of plates (1) through a connecting member (2), and the plate body (1) includes from top to bottom in order. a surface decoration layer (11), a first insulation layer (12), a first graphene heat conduction layer (13), and a substrate (14), wherein opposite sidewalls of the first insulation layer (12) extend horizontally outward to form a convex Up to (15), the opposite sidewalls of the first graphene heat conducting layer (13) extend horizontally inward to form a first recess (16); the corresponding sidewalls of the first recess (16) are fixed a copper plate (17) having one end extending into the first graphene heat conducting layer (13), the other end of the copper plate (17) projecting from the first groove (16) and the protrusion (15) The side walls are flush, and the connecting member (2) includes a surface decorative layer (11), a second insulating layer (21), a second graphene heat conducting layer (22) and a substrate (14) in order from top to bottom. The second insulating layer (21) extends inwardly and forms a fit with the protrusion (15) between the surface decorative layer (11) a first step (23), the opposite sidewalls of the second graphene heat conducting layer (22) are flush with the inner wall of the first step (23), and extend horizontally relative to the two sidewalls to form a second recess ( 24) a spring (25) placed horizontally and made of copper is fixed in the second groove (24), and the end of the spring (25) is fixed to be compatible with the first groove (16) A graphene heat conducting block (26).
The graphene free wiring self-heating floor according to claim 1, wherein a first graphene plate (18) flush with an upper surface of the copper plate (17) is embedded in the protrusion (15). .
The graphene free wiring self-heating floor according to claim 2, wherein the protrusion (15) extends inwardly with respect to a sidewall of the first step (23) to form a third recess (19) a side wall of the copper plate (17) is exposed in the third recess (19), and a second graphene plate (27) extending horizontally is disposed in the second heat insulating layer (21). The lower surface of the second graphene plate (27) extends downwardly with the second graphene heat conducting layer ( 22) a third graphene plate (28) whose upper surface is flush, and both ends of the second graphene plate (27) pass through the second insulation layer (21) and with the third groove (19) ) Fitted.
The graphene free wiring self-heating floor according to claim 3, wherein the outer side of the spring (25) is coated with a layer of graphene.
The graphene free wiring self-heating floor according to claim 4, characterized in that the upper surface of the surface decorative layer (11) is further provided with a wear layer (10).